Seiko Cal. 5243 - 770

This Hand-Winding model from 1968 features a 43mm Titanium case. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-be8b20bd9d3d]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1968

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